Home / 591,146.28-815,782.80-336,497.46

Finding the Fourth Proportional to 591,146.28, 815,782.80 and 336,497.46

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Solution

The fourth proportional to 591,146.28, 815,782.80 and 336,497.46 is: 464,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,146.28 : 815,782.80 = 336,497.46 : x
  2. Step 2: Convert to fraction form
    591,146.28/815,782.80 = 336,497.46/x
  3. Step 3: Cross multiply
    591,146.28x = 815,782.80 × 336,497.46
  4. Step 4: Simplify right side
    591,146.28x = 274,508,840,111.69
  5. Step 5: Solve for x
    x = 274,508,840,111.69/591,146.28
  6. Step 6: Final answer
    x = 464,367.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.